n. variety of hard borosilicate mineral with varying colors and compositions (Geology)
TOURMALINE
Meaning of TOURMALINE in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
n. variety of hard borosilicate mineral with varying colors and compositions (Geology)
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012